Solar technology for solar power with photovoltaics from Sonnenexpert
Start / Solar technology
Use state-of-the-art solar technology for efficient solar power
Trust in our years of experience with solar energy, because with our Solar company you get the most modern Solar technology with complete service from planning to final installation for your profitable Solar plant. With high-quality PV systems for the generation of solar power for own consumption, but also as Investment object, Sonnenexpert has become a well-known provider of sales and installation in the field of Photovoltaic systems for solar roofs and Solar parks grown. Please also note our offer for private households.
Generate cheap electricity with solar systems
With solar systems, you harness the power of the sun for clean electricity and heat – sustainably, cost-effectively, and environmentally friendly. We build efficient solar systems for generating electricity with solar energy, and you can also generate a return on your investment.
The latest solar technology is available at Sonnenexpert
Sophisticated solar technology makes it easier than ever to make optimal use of solar energy. Highly efficient solar modules deliver more power in a smaller space, intelligent inverters ensure maximum yield, and smart energy management systems allow you to use electricity exactly when it's needed. With innovative battery storage and state-of-the-art control technology, you not only gain independence from your electricity provider but also security for the future. Become more independent as a company, reduce your energy costs, and secure a sustainable future – with the energy of the sun. Switching to solar energy also represents an investment in the future. Whether solar energy in your company, solar roofs in your private household, or photovoltaic systems as a return-generating investment, our solar technology creates synergies for agreater energy independence, thus lower costs for electricity and heating, better Use of solar energy by combining different systems and the simultaneous Reduce CO₂ emissions and contribute to the energy transition. Get into solar energy now!
Think about the future with energy storage
Energy storage systems increase your flexibility when it comes to energy supply, because they can store electricity in times of high wind or sun, which they can feed into the grid in times of calm and overcast skies.
Everything about solar technology briefly explained
AC (alternating current) is electricity that constantly changes direction – so it can be easily transported via power grids and used in the home.
This energy storage system stores excess solar power in batteries so that it can be used later.
DC (direct current) is current that flows constantly in one direction – such as that generated directly by solar panels or batteries.
Percentage of solar power generated that is used directly for own consumption.
Compensation that operators receive from the grid operator for solar power fed into the grid.
Excess electricity from the PV system is fed into the public grid.
Controls when electricity is used, stored, or fed into the grid.
Captures solar energy and heats a liquid for hot water or space heating.
Regulates the flow of power between solar modules, batteries, and loads to prevent overloading. Off-grid systems are self-sufficient solar systems that are not connected to the public grid.
Solar technology that converts sunlight directly into electrical power. In this context, they are also referred to as photovoltaic systems or PV systems.
Hybrid module that generates electricity (PV) and heat (thermal) simultaneously.
A component with solar cells that converts sunlight into direct current (DC).
Solar technology that converts solar energy into heat for hot water and heating. Solar thermal systems harness the sun's heat to generate environmentally friendly hot water and support heating systems – efficiently, sustainably, and cost-effectively.
Power device that converts the direct current (DC) generated by modules into alternating current (AC) – suitable for household and power grid use.
Save energy costs with solar technology in private households
Become independent of rising electricity prices as a private household and generate your own green solar power in your single-family home with a solar system. We offer customized solar technology for your roof, complete with everything you need. Invest in solar energy now and secure feed-in tariffs.
A selection of our solar projects
in planning
PVA Bentwisch
roof area system
in planning
PVA Bentwisch
roof area system
bentwishes
Mecklenburg-Vorpommern
2026
OPERATION
4.624 kWp
Performance
in planning
PVA Pretzsch
roof area system
in planning
PVA Pretzsch
roof area system
Pretzsch
Saxony-Anhalt
2026
OPERATION
750 kWp
Performance
in implementation
PVA Bad Bibra
roof area system
in implementation
PVA Bad Bibra
roof area system
Bad Bibrac
Saxony-Anhalt
2026
OPERATION
454 kWp
Performance
under construction
PVA Willich
roof area system
under construction
PVA Willich
roof area system
I want to
North Rhine-Westphalia
2025
OPERATION
721 kWp
Performance
under construction
PVA Hettstedt
roof area system
under construction
PVA Hettstedt
roof area system
hettstedt
Saxony-Anhalt
2026
OPERATION
954 kWp
Performance
under construction
PVA Bad Düben
roof area system
under construction
PVA Bad Düben
roof area system
Bad Duben
Saxony
2026
OPERATION
512 kWp
Performance
under construction
PVA Arnstadt
roof area system
under construction
PVA Arnstadt
roof area system
Arnstadt
Thuringia
2025
OPERATION
1.000 kWp
Performance
in implementation
Niekrenz/Gubkow
outdoor plant
in implementation
Niekrenz/Gubkow
outdoor plant
Niekrenz/Gubkow
Mecklenburg-Vorpommern
First quarter of 2026
OPERATION
15.395 kWp
Performance

